CA187363A - Appareil a projections lumineuses - Google Patents

Appareil a projections lumineuses

Info

Publication number
CA187363A
CA187363A CA000187363A CA187363DA CA187363A CA 187363 A CA187363 A CA 187363A CA 000187363 A CA000187363 A CA 000187363A CA 187363D A CA187363D A CA 187363DA CA 187363 A CA187363 A CA 187363A
Authority
CA
Canada
Prior art keywords
light projecting
projecting apparatus
light
projecting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA000187363A
Other languages
English (en)
Inventor
Wilbur E. Dewitt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA187363A publication Critical patent/CA187363A/fr
Expired legal-status Critical Current

Links

CA000187363A 1917-07-30 1917-07-30 Appareil a projections lumineuses Expired CA187363A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA187363T 1917-07-30

Publications (1)

Publication Number Publication Date
CA187363A true CA187363A (fr) 1918-11-12

Family

ID=45307014

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000187363A Expired CA187363A (fr) 1917-07-30 1917-07-30 Appareil a projections lumineuses

Country Status (1)

Country Link
CA (1) CA187363A (fr)

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